package org.example.demo_xiaowuz.mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.example.demo_xiaowuz.model.BookInfo;
import org.example.demo_xiaowuz.model.PageResult;
import org.example.demo_xiaowuz.model.RequestPage;
import org.example.demo_xiaowuz.model.UserInfo;

import java.util.List;

@Mapper
public interface BookMapper {
    @Insert("insert into book_info (book_name,author,count,price,publish,status) " +
            "values (#{bookName},#{author},#{count},#{price},#{publish},#{status}) ")
    Integer addBook(BookInfo bookInfo);

    @Select("select * from book_info where status!=0 order by id desc limit #{offset},#{limit}")
    List<BookInfo> getListByPage(Integer offset, Integer limit);

    @Select("select count(1) from book_info where status!=0")
    Integer count();

    @Select("select * from book_info where id=#{bookId} and status!=0")
    BookInfo getBookInfo(Integer bookId);

    Integer updateBook(BookInfo bookInfo);

    Integer batchDelete(List<Integer> ids);
}
